CVE-2023-3242

HIGH

B&R Industrial Automation Automation Runtime <G4.93 - DoS

Title source: llm
STIX 2.1

Description

Improper initialization implementation in Portmapper used in B&R Industrial Automation Automation Runtime <G4.93 allows unauthenticated network-based attackers to cause permanent denial-of-service conditions.

Scores

CVSS v3 8.6
EPSS 0.0036
EPSS Percentile 57.9%
Attack Vector NETWORK
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:C/C:N/I:N/A:H

CISA SSVC

Vulnrichment
Exploitation none
Automatable yes
Technical Impact partial

Details

CWE
CWE-665 CWE-770
Status published
Products (1)
br-automation/automation_runtime < g4.93
Published Jul 26, 2023
Tracked Since Feb 18, 2026